GeForce RTX 3060 8GB vs GeForce RTX 4090
On raw speed the GeForce RTX 4090 comes out dramatically faster — about 350% ahead of the GeForce RTX 3060 8GB. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
Market Value Leader
GeForce RTX 4090 is the clear winner, offering 54.3% better value than GeForce RTX 3060 8GB.
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Comparable or lower specs
GeForce RTX 4090 vs GeForce RTX 3060 8GB: In-Depth Breakdown
Performance: GeForce RTX 4090 vs GeForce RTX 3060 8GB
The GeForce RTX 4090 is dramatically faster, around 350% ahead of the GeForce RTX 3060 8GB. That gap is enough to move it up a tier: the GeForce RTX 4090 is comfortable at 4K and high-refresh 1440p, while the GeForce RTX 3060 8GB is better matched to 1080p. The GeForce RTX 4090 packs 16,384 CUDA cores versus 3,584 on the GeForce RTX 3060 8GB.
Price & Value
The GeForce RTX 3060 8GB currently lists from $1,094 EUR, $2,096 EUR less than the GeForce RTX 4090 at $3,190 EUR. Because it's both faster and competitively priced, the GeForce RTX 4090 wins on performance-per-dollar by about 54%. The GeForce RTX 3060 8GB still sits about $765 EUR above its $329 EUR MSRP. The GeForce RTX 4090 still sits about $1,591 EUR above its $1,599 EUR MSRP.
Power & Efficiency
On power, the GeForce RTX 3060 8GB is the gentler choice at 170W versus 450W. The GeForce RTX 4090 is more efficient per watt because it's faster, but its higher 450W draw means more heat and a bigger PSU. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 4090 carries 24GB versus 8GB on the GeForce RTX 3060 8GB. The extra 16GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The GeForce RTX 4090's memory is also faster — 1,008 GB/s versus 240 GB/s (384-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce RTX 3060 8GB or GeForce RTX 4090?
The GeForce RTX 4090 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3060 8GB if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 4090 better than the GeForce RTX 3060 8GB?
Which is better for 4K gaming, the GeForce RTX 3060 8GB or the GeForce RTX 4090?
Is the GeForce RTX 4090 worth the extra $2,096 EUR over the GeForce RTX 3060 8GB?
Does the GeForce RTX 4090 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3060 8GB or GeForce RTX 4090?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3060 8GB | GeForce RTX 4090 |
|---|---|---|
| Architecture | Ampere | Ada Lovelace |
| Process Node | Samsung 8nm | TSMC 4N |
| CUDA Cores (CUDA Cores / CUDA Cores) | 3,584 | 16,384✓ |
| Ray Tracing Cores | 28 | 128✓ |
| Tensor / AI Cores | 112 | 512✓ |
Clock Speeds
| Specification | GeForce RTX 3060 8GB | GeForce RTX 4090 |
|---|---|---|
| Base Clock | 1,320 MHz | 2,235 MHz✓ |
| Boost Clock | 1,777 MHz | 2,520 MHz✓ |
Memory
| Specification | GeForce RTX 3060 8GB | GeForce RTX 4090 |
|---|---|---|
| VRAM Capacity | 8 GB | 24 GB✓ |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bus | 128-bit | 384-bit✓ |
| Memory Speed | 15 Gbps | 21 Gbps✓ |
| Bandwidth | 240 GB/s | 1,008 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3060 8GB | GeForce RTX 4090 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 170 W✓ | 450 W |
| Power Connectors | 1x 8-pin | 1x 16-pin |
| Released | Feb 2021 | Sep 2022 |